org.kuali.rice.core.framework.resourceloader.BeanFactoryResourceLoader.java Source code

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Here is the source code for org.kuali.rice.core.framework.resourceloader.BeanFactoryResourceLoader.java

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/*
 * Copyright 2007 The Kuali Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.opensource.org/licenses/ecl2.php
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.kuali.rice.core.framework.resourceloader;

import java.util.HashSet;
import java.util.Set;

import javax.xml.namespace.QName;

import org.kuali.rice.core.api.resourceloader.ResourceLoader;
import org.springframework.beans.factory.BeanFactory;

/**
 * Wraps a {@link BeanFactory} as a {@link ResourceLoader}.
 * 
 * Does not start or stop the {@link BeanFactory}.  Assumes this is being done 
 * by the application that started it.
 * 
 * @author Kuali Rice Team (rice.collab@kuali.org)
 *
 */
public class BeanFactoryResourceLoader extends BaseResourceLoader {

    private final BeanFactory beanFactory;
    private final Set<String> beanNames;

    public BeanFactoryResourceLoader(QName name, BeanFactory beanFactory) {
        this(name, beanFactory, null);
    }

    public BeanFactoryResourceLoader(QName name, BeanFactory beanFactory, Set<String> beanNames) {
        super(name);
        this.beanFactory = beanFactory;
        this.beanNames = beanNames;
    }

    @Override
    public Object getService(QName serviceName) {
        String beanName = translateBeanName(serviceName);
        if ((beanNames == null || beanNames.contains(beanName)) && beanFactory.containsBean(beanName)) {
            return beanFactory.getBean(beanName);
        }
        return super.getService(serviceName);
    }

    protected String translateBeanName(QName serviceName) {
        return serviceName.toString();
    }

}